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Matthew R. Witzman
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Rohnert Park, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Matched interference pigments or foils having viewing angle depende...
Patent number
11,079,525
Issue date
Aug 3, 2021
VIAVI Solutions Inc.
Cornelis Jan Delst
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Interference pigments or foils as separate structures having color...
Patent number
10,061,065
Issue date
Aug 28, 2018
VIAVI Solutions Inc.
Cornelis Jan Delst
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Optical device exhibiting color shift upon rotation
Patent number
9,097,854
Issue date
Aug 4, 2015
JDS Uniphase Corporation
Matthew R. Witzman
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optical device exhibiting color shift upon rotation
Patent number
8,498,033
Issue date
Jul 30, 2013
JDS Uniphase Corporation
Matthew R. Witzman
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Structured surfaces that exhibit color by rotation
Patent number
8,124,217
Issue date
Feb 28, 2012
JDS Uniphase Corporation
Roger Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Structured surfaces that exhibit color by rotation
Patent number
8,105,678
Issue date
Jan 31, 2012
JDS Uniphase Corporation
Roger Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Automated verification systems and method for use with optical inte...
Patent number
7,184,133
Issue date
Feb 27, 2007
JDS Uniphase Corporation
Paul G. Coombs
G07 - CHECKING-DEVICES
Information
Patent Grant
Methods for producing imaged coated articles by using magnetic pigm...
Patent number
6,808,806
Issue date
Oct 26, 2004
Flex Products, Inc.
Roger W. Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Methods for producing imaged coated articles by using magnetic pigm...
Patent number
6,759,097
Issue date
Jul 6, 2004
Flex Products, Inc.
Roger W. Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Achromatic multilayer diffractive pigments and foils
Patent number
6,749,936
Issue date
Jun 15, 2004
Flex Products, Inc.
Alberto Argoitia
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Linear aperture deposition apparatus and coating process
Patent number
6,367,414
Issue date
Apr 9, 2002
Flex Products, Inc.
Matthew R. Witzman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods of fabricating color shifting thin film pigments
Patent number
6,246,523
Issue date
Jun 12, 2001
Flex Products, Inc.
Richard A. Bradley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Color shifting thin film pigments
Patent number
6,243,204
Issue date
Jun 5, 2001
Flex Products, Inc.
Richard A. Bradley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Color shifting thin film pigments
Patent number
6,236,510
Issue date
May 22, 2001
Flex Products, Inc.
Richard A. Bradley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Linear aperture deposition apparatus and coating process
Patent number
6,202,591
Issue date
Mar 20, 2001
Flex Products, Inc.
Matthew R. Witzman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Color shifting thin film pigments
Patent number
6,157,489
Issue date
Dec 5, 2000
Flex Products, Inc.
Richard A. Bradley
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION INCLUDING A COLOR SHIFTING PIGMENT HAVING A DIFFERENT P...
Publication number
20210163752
Publication date
Jun 3, 2021
VIAVI Solutions Inc.
Cornelis Jan DELST
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COMPOSITION INCLUDING DUAL CAVITY COLOR SHIFTING PIGMENTS
Publication number
20210102072
Publication date
Apr 8, 2021
VIAVI Solutions Inc.
Matthew Ryan WITZMAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MATCHED INTERFERENCE PIGMENTS OR FOILS AND METHOD
Publication number
20190011618
Publication date
Jan 10, 2019
VIAVI Solutions Inc.
Cornelis Jan DELST
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MATCHED INTERFERENCE PIGMENTS OR FOILS AND METHOD
Publication number
20150138641
Publication date
May 21, 2015
Cornelis Jan Delst
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE EXHIBITING COLOR SHIFT UPON ROTATION
Publication number
20130285362
Publication date
Oct 31, 2013
Matthew R. Witzman
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Optical Device Exhibiting Color Shift Upon Rotation
Publication number
20100060987
Publication date
Mar 11, 2010
JDS Uniphase Corporation
Matthew R. Witzman
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Structured surfaces that exhibit color by rotation
Publication number
20080286501
Publication date
Nov 20, 2008
JDS Uniphase Corporation
Roger Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Structured surfaces that exhibit color by rotation
Publication number
20080278816
Publication date
Nov 13, 2008
JDS Uniphase Corporation
Roger Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Methods for producing imaged coated articles by using magnetic pigm...
Publication number
20030165637
Publication date
Sep 4, 2003
Flex Products, Inc.
Roger W. Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Achromatic multilayer diffractive pigments and foils
Publication number
20030129404
Publication date
Jul 10, 2003
Flex Products, Inc.
Alberto Argoitia
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Methods for producing imaged coated articles by using magnetic pigm...
Publication number
20020182383
Publication date
Dec 5, 2002
Flex Products, Inc.
Roger W. Phillips
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Linear aperture deposition apparatus and coating process
Publication number
20010021455
Publication date
Sep 13, 2001
Matthew R. Witzman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Linear aperture deposition apparatus and coating process
Publication number
20010011524
Publication date
Aug 9, 2001
Matthew R. Witzman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Linear aperture deposition apparatus and coating process
Publication number
20010005553
Publication date
Jun 28, 2001
Matthew R. Witzman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...